Gambas ONE

Yeah, that works! Thanks a lot!

Hi, Has anyone tries to add a new entry at first position to a Listview? You can use the .Add() method, but it adds only after another entry or at the end of the list: ' after is a valid key within the Listview or null (at the end) lv.Add(mykey, mytext, mypicture, after) If I have 5 entries on the L...

Or do you mean declaring constant variables that increase in number? that sort of Enum? You can do that too. See here https://gambaswiki.org/wiki/lang/enumdecl Public Enum This, That, TheOther 'This will be 0, that 1 and so on or... Public Enum This = 10, That, TheOther ' This will be 10, That 11 a...

Hi,
Is there a construct in Gambas like Enumerations (as known as in Java or C++)? Or should I define a class with constants to emulate that?

Thanks
Witchi

If you develop some huge forms with more and more components, how do you handle that beast? Actually I would split such things into smaller views and use MVC (Model-View-Controller) or MVP (Model-View-Presenter) to get smaller classes. So I have built some panels within the graphical builder of Gamb...

That is right, with Strategy I could emulate my abstract method problem. Thank you. Is there a guide for Gambas object model? Like a document which compares OO things in Gambas with other languages and some work-arounds? I have a lot of questions in that way. So I find the constructor parameter thin...

Are there such things like abstract methods or protected methods within Gambas? No. If you need abstract method, you can do this: Public Sub Method() Error.Raise("Not implemented method invocation!") End That is not the same. Here I can override the Method(), but if I call it from the dec...

by Witchi » Thursday 24th February 2022 1:25pm Are there such things like abstract methods or protected methods within Gambas? Wow! I had to look that up. I am still not sure what it all means, but you can 'Inherit' items into a class and add methods, variables and events, if that helps. What are y...

Are there such things like abstract methods or protected methods within Gambas?

Thanks for all posts. It works with Object instead of Variant!